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L-Carnosine

L-Carnosine
CAS No.: 305-84-0
Molecular Formula: C9H14N4O3
Molecular Weight: 226.23
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Product Introduction

L-Carnosine is a dipeptide composed of β-alanine and L-histidine that has been found in rat olfactory bulb, skeletal muscle, brain, kidney, and spleen tissues, as well as human skeletal muscle, and has diverse biological activities. It is a metal chelator that forms complexes with copper, cobalt, nickel, cadmium, or zinc.


CHEMICAL PROPERTIES

PropertyValue

Melting point

253 °C (dec.) (lit.)

Alpha

20.9 º (c=1.5, H2O)

Boiling point

367.84°C (rough estimate)

Density

1.2673 (rough estimate)

Vapor pressure

0Pa at 25℃

Refractive index

21 ° (C=2, H2O)

Storage temp.

-20°C

Solubility

DMSO (Very Slightly), Water (Slightly)

Pka

2.62(at 25℃)

Form

Crystalline

Color

White

Odor

At 100.00?%. odorless

Optical Rotation

+24.120

Water Solubility

Almost transparency

Merck

14,1850

BRN

87671

Stability

Stable, but may be heat sensitive - store cold. Incompatible with strong oxidizing agents.

InChIKey

CQOVPNPJLQNMDC-ZETCQYMHSA-N

LogP

-3.8 at 22℃

CAS DataBase Reference

305-84-0(CAS DataBase Reference)

EPA Substance Registry System

L-Histidine, .beta.-alanyl- (305-84-0)


SAFETY INFORMATION

PropertyValue

Hazard Codes

Xn

Risk Statements

20/21/22-36/37/38

Safety Statements

24/25-36-26

WGK Germany

2

RTECS

MS3080000

F

3-10

TSCA

Yes

HS Code

29332900

Toxicity

LD50 oral in mouse: > 14930mg/kg


PRODUCT USAGE

L-Carnosine is a naturally occurring dipeptide composed of beta-alanine and histidine, widely recognized for its potent antioxidant and anti-glycation properties. Its primary application is in the premium cosmetic and skincare industry, where it serves as a high-end anti-aging ingredient that protects skin proteins from oxidative stress and prevents the formation of Advanced Glycation End-products (AGEs). In the nutraceutical sector, L-Carnosine is a popular dietary supplement used to support cognitive function, muscle recovery, and overall cellular longevity. Additionally, it has significant pharmaceutical applications in ophthalmology, specifically as an active component in eye drops to treat senile cataracts and promote corneal wound healing. Its ability to chelate heavy metals and buffer cellular pH also makes it a valuable tool in biotechnology and sports medicine.

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FAQ

Q: Are you a factory or a trading company?

A: We are a company integrating manufacturing and trading.

Q: Can you provide samples for testing before mass production?

A: Of course. We can send you samples free of charge, and we also include a COA. However, you will be responsible for the shipping fee.

Q: How can I get an accurate quote?

A: Please provide the exact product specifications, particle size, color, and intended use, and we will provide you with an accurate quote.

Q: Can you provide a COA?

A: Of course, but only for standard products. If you require an accurate COA, we will produce and test samples before providing you with an accurate COA.

Q: Do you accept ODM or OEM services?

A: Yes, we offer customized services for ingredients, packaging, and labeling. We have strong design capabilities. Please contact us to design your own brand.

Q: Can I visit your factory before placing a large order?

A: Of course. We welcome you at any time.

Q: What is the loading port?

A: Usually Qingdao or Tianjin.

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